<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<style>
		header{
			height: 190px;
			background-image: url(img/zzbj.jpg);
		}
		    .w{
				height: 2000px;
				background-image: url(img/bj2.jpg);
				background-repeat: no-repeat;
				/* background-attachment: fixed; */
			}
			.mid{
				width: 1200px;
				height: 200px;
				margin: 10px auto;
				border: 30px solid red;
				background-image: url(img/截图.png);
				background-repeat: no-repeat;
			}
		</style>
	</head>
	<body>
		<header></header>
		<div class="w"></div>
		    <div class="mid">1</div>
			<div class="mid">2</div>
		    <div class="mid">3</div>
		    <div class="mid">4</div>
			<div class="mid">5</div>
	</body>
</html>
